157142844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7471

約数の個数: 72

約数和(自身を含む): 431674880

約数和(自身を除く): 274532036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 7411, 10602, 14822, 21204, 22233, 29644, 44466, 66699, 88932, 133398, 140809, 229741, 266796, 281618, 422427, 459482, 563236, 689223, 844854, 918964, 1267281, 1378446, 1689708, 2067669, 2534562, 2756892, 4135338, 4365079, 5069124, 8270676, 8730158, 13095237, 17460316, 26190474, 39285711, 52380948, 78571422, 157142844]

約数ペア:

[(1, 157142844), (2, 78571422), (3, 52380948), (4, 39285711), (6, 26190474), (9, 17460316), (12, 13095237), (18, 8730158), (19, 8270676), (31, 5069124), (36, 4365079), (38, 4135338), (57, 2756892), (62, 2534562), (76, 2067669), (93, 1689708), (114, 1378446), (124, 1267281), (171, 918964), (186, 844854), (228, 689223), (279, 563236), (342, 459482), (372, 422427), (558, 281618), (589, 266796), (684, 229741), (1116, 140809), (1178, 133398), (1767, 88932), (2356, 66699), (3534, 44466), (5301, 29644), (7068, 22233), (7411, 21204), (10602, 14822)]